INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42432416c693121035420777eaeff1a8a3778668a0f42ad4025b63fa3f05d7cc', 
    '4S562Lw6EHtfJViR1mU87lldhJnt8jP/eBttcR1+P00=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)